Finding the Fourth Proportional to 93,994,648.62, 129,713,660.19 and 52,181,541.42
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Solution
The fourth proportional to 93,994,648.62, 129,713,660.19 and 52,181,541.42 is: 72,011,107.35
Step by Step Solution
- Step 1: Write the proportion equation
93,994,648.62 : 129,713,660.19 = 52,181,541.42 : x - Step 2: Convert to fraction form
93,994,648.62/129,713,660.19 = 52,181,541.42/x - Step 3: Cross multiply
93,994,648.62x = 129,713,660.19 × 52,181,541.42 - Step 4: Simplify right side
93,994,648.62x = 6,768,658,731,944,290 - Step 5: Solve for x
x = 6,768,658,731,944,290/93,994,648.62 - Step 6: Final answer
x = 72,011,107.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.